.tin-procurement {
  --tin-ink: #172c46;
  --tin-muted: #526176;
  --tin-line: #dce2ea;
  --tin-soft: #f3f6f9;
  padding: 130px 0 0;
  background: #fff;
  color: var(--tin-ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}
.tin-procurement .tin-wrap { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.tin-procurement[data-tin-lang="en"] { font-family: Inter, "Segoe UI", Arial, sans-serif; }
.tin-procurement[data-tin-lang="th"] { font-family: "Leelawadee UI", Tahoma, sans-serif; }
.tin-procurement[data-tin-lang="en"] .tin-hero h1 { font-size: clamp(38px, 3.2vw, 46px); letter-spacing: -.035em; }
.tin-procurement[data-tin-lang="th"] .tin-hero h1 { font-size: clamp(35px, 3.1vw, 44px); line-height: 1.5; letter-spacing: 0; }
.tin-procurement[data-tin-lang="th"] h2 { line-height: 1.65; letter-spacing: 0; }
.tin-procurement[data-tin-lang="th"] h3 { line-height: 1.7; }
.tin-procurement[data-tin-lang="th"] .tin-kicker { letter-spacing: 0; line-height: 1.8; }
.tin-procurement[data-tin-lang="en"] .tin-page-nav a { padding-inline: 19px; }
.tin-procurement[data-tin-lang="th"] .tin-page-nav a { padding-inline: 17px; }
.tin-procurement p { margin: 0 0 16px; line-height: 1.85; }
.tin-procurement h1, .tin-procurement h2, .tin-procurement h3 { color: var(--tin-ink); text-transform: none; }
.tin-procurement h2 { margin: 0 0 18px; font-size: clamp(26px, 2.7vw, 36px); line-height: 1.4; letter-spacing: -.035em; }
.tin-procurement h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.5; }
.tin-procurement .tin-kicker { margin: 0 0 15px; color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.tin-procurement .tin-note, .tin-procurement .tin-image-note { color: var(--tin-muted); font-size: 13px; line-height: 1.8; }
.tin-procurement .tin-note { margin-top: 20px; }
.tin-breadcrumb { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; color: var(--tin-muted); font-size: 12px; flex-wrap: wrap; }
.tin-breadcrumb a { color: var(--tin-muted); text-decoration: none; }
.tin-breadcrumb a::after { content: none; }
.tin-hero { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: stretch; }
.tin-hero-copy { padding: 20px 0 10px; }
.tin-procurement .tin-hero h1 { margin: 0 0 22px; font-size: clamp(38px, 4.1vw, 56px); line-height: 1.22; letter-spacing: -.05em; font-weight: 700; }
.tin-hero h1 span { display: block; color: var(--brand); }
.tin-procurement .tin-lead { font-size: 19px; line-height: 1.8; font-weight: 600; }
.tin-hero-copy > p:not(.tin-lead):not(.tin-kicker) { color: var(--tin-muted); }
.tin-photo { margin: 0; min-width: 0; }
.tin-photo img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; background: var(--tin-soft); }
.tin-photo figcaption { padding: 12px 0 0; font-size: 12px; color: var(--tin-muted); line-height: 1.7; }
.tin-hero-photo { position: relative; }
.tin-hero-photo img { height: 100%; min-height: 480px; aspect-ratio: auto; object-position: 49% center; }
.tin-hero-photo figcaption { position: absolute; inset: auto 0 0; background: linear-gradient(transparent, rgba(15, 29, 45, .85)); padding: 44px 24px 20px; color: #fff; }
.tin-procurement .tin-image-note { margin: 15px 0 24px; text-align: right; font-size: 11px; }
.tin-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 26px; }
.tin-procurement .btn { padding: 14px 21px; border-radius: 3px; font-size: 14px; gap: 20px; white-space: nowrap; }
.tin-procurement .btn-primary { background: var(--brand); color: #fff; border: 1px solid var(--brand); }
.tin-procurement .btn-primary:hover { background: #162d6b; }
.tin-text-link { color: var(--brand); font-size: 13px; font-weight: 600; text-underline-offset: 5px; }
.tin-page-nav { display: flex; gap: 0; flex-wrap: wrap; border-block: 1px solid var(--tin-line); }
.tin-page-nav a { padding: 17px 24px; color: var(--tin-muted); text-decoration: none; font-size: 13px; }
.tin-page-nav a:first-child { padding-left: 0; }
.tin-page-nav a:hover { color: var(--brand); }
.tin-section { padding: 64px 0; border-bottom: 1px solid var(--tin-line); scroll-margin-top: 150px; }
.tin-section-heading { margin-bottom: 30px; max-width: 680px; }
.tin-section-heading > p:not(.tin-kicker) { color: var(--tin-muted); }
.tin-material-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.tin-material-copy > div { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--tin-line); }
.tin-material-copy p { color: var(--tin-muted); font-size: 14px; }
.tin-intake { margin: 64px 0 0; padding: 42px; background: var(--tin-ink); color: #fff; border: 0; }
.tin-procurement .tin-intake h2, .tin-procurement .tin-intake h3 { color: #fff; }
.tin-procurement .tin-intake .tin-kicker { color: var(--gold); }
.tin-intake .tin-section-heading { max-width: 100%; }
.tin-intake .tin-section-heading > p:not(.tin-kicker) { color: #c7d2df; font-size: 14px; }
.tin-intake-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; }
.tin-intake-list { margin: 0; }
.tin-intake-list > div { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 15px 0; border-top: 1px solid #425368; font-size: 14px; }
.tin-intake-list dt { font-weight: 600; }
.tin-intake-list dd { margin: 0; color: #d0d9e4; line-height: 1.75; }
.tin-optional { border-left: 1px solid #425368; padding-left: 36px; }
.tin-procurement .tin-optional h3 { font-size: 16px; margin-bottom: 24px; }
.tin-optional strong { font-size: 13px; color: var(--gold); }
.tin-optional p { color: #d0d9e4; font-size: 13px; margin-top: 6px; }
.tin-intake-bottom { display: flex; align-items: center; gap: 32px; padding-top: 28px; margin-top: 20px; border-top: 1px solid #425368; }
.tin-procurement .tin-intake-bottom p { margin: 0; color: #c7d2df; font-size: 12px; }
.tin-intake-bottom .btn { flex-shrink: 0; border-color: var(--gold); background: var(--gold); color: var(--tin-ink); }
.tin-intake-bottom .btn:hover { background: #ffd66d; }
.tin-review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.tin-review-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.tin-review-copy h3 { font-size: 17px; padding-top: 16px; border-top: 2px solid var(--gold); }
.tin-review-copy p { font-size: 13px; color: var(--tin-muted); }
.tin-review-grid .tin-photo img { min-height: 350px; object-position: 30% center; }
.tin-process ol { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 0; padding: 0; gap: 30px; }
.tin-process li { position: relative; padding-top: 22px; border-top: 1px solid var(--tin-line); }
.tin-step { display: block; font-family: "Segoe UI", sans-serif; font-size: 34px; line-height: 1; color: var(--brand); font-weight: 300; margin-bottom: 24px; }
.tin-procurement .tin-process h3 { font-size: 17px; }
.tin-process li p { font-size: 13px; color: var(--tin-muted); }
.tin-faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; }
.tin-faq details { border-top: 1px solid var(--tin-line); }
.tin-faq details:last-child { border-bottom: 1px solid var(--tin-line); }
.tin-faq summary { display: flex; justify-content: space-between; gap: 20px; list-style: none; padding: 21px 0; font-weight: 600; font-size: 15px; cursor: pointer; }
.tin-faq summary::-webkit-details-marker { display: none; }
.tin-faq summary span { color: var(--brand); font-size: 20px; line-height: 1; }
.tin-faq details[open] summary span { transform: rotate(45deg); }
.tin-faq details p { color: var(--tin-muted); font-size: 14px; padding-right: 25px; }
.tin-reference .numerical-reference { margin: 0; }
.tin-reference .tin-section-heading { margin-bottom: 22px; }
.tin-reference h3 { font-size: 20px; }
.tin-submit { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.tin-procurement .tin-submit h2 { font-size: clamp(30px, 3vw, 42px); line-height: 1.45; }
.tin-submit-copy > p:not(.tin-kicker) { color: var(--tin-muted); font-size: 14px; }
.tin-template { padding: 30px; background: var(--tin-soft); border-top: 3px solid var(--brand); }
.tin-template pre { margin: 22px 0; font-family: inherit; font-size: 14px; line-height: 2.1; white-space: pre-wrap; overflow-wrap: anywhere; }
.tin-template-actions { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.tin-template-actions button { padding: 10px 15px; background: #fff; border: 1px solid var(--tin-line); color: var(--brand); font: inherit; font-size: 12px; cursor: pointer; border-radius: 2px; }
.tin-template-actions a { color: var(--brand); font-size: 12px; text-underline-offset: 4px; }
.tin-template [role="status"] { flex-basis: 100%; font-size: 12px; min-height: 22px; margin: 0; }
.tin-reading > div:last-child { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.tin-procurement:not([data-tin-lang="zh"]) .tin-reading > div:last-child { grid-template-columns: repeat(2, 1fr); }
.tin-reading a { display: block; position: relative; border-top: 1px solid var(--tin-line); padding-top: 20px; text-decoration: none; color: var(--tin-ink); }
.tin-reading a > span:first-child { display: block; color: var(--brand); font-size: 12px; margin-bottom: 12px; }
.tin-reading strong { display: block; font-size: 17px; line-height: 1.5; margin-bottom: 12px; }
.tin-reading a p { font-size: 13px; color: var(--tin-muted); padding-right: 20px; }
.tin-reading a > span:last-child { color: var(--brand); }
.tin-procurement .product-entry-related { padding: 32px 0 50px; }
.tin-procurement .product-entry-related h2 { font-size: 16px; }
.tin-procurement :is(a, button, summary):focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
@media (max-width: 1000px) {
  .tin-procurement .tin-wrap { width: calc(100% - 48px); }
  .tin-hero { gap: 28px; grid-template-columns: 1fr 1fr; }
  .tin-hero-photo img { min-height: 500px; }
  .tin-hero-copy { padding-top: 0; }
  .tin-intake { padding: 32px; }
  .tin-intake-grid { gap: 32px; }
  .tin-review-copy { grid-template-columns: 1fr; gap: 10px; }
  .tin-material-grid, .tin-review-grid { gap: 28px; }
  .tin-review-grid .tin-photo img { height: 450px; }
  .tin-process ol { grid-template-columns: 1fr 1fr; gap: 28px; }
  .tin-faq, .tin-submit { gap: 32px; }
  .tin-page-nav a { padding-inline: 17px; }
}
@media (max-width: 700px) {
  .tin-procurement { padding-top: 174px; }
  .tin-procurement .tin-wrap { width: calc(100% - 36px); }
  .tin-breadcrumb { margin-bottom: 24px; font-size: 11px; gap: 8px; }
  .tin-breadcrumb a::after { margin-left: 8px; }
  .tin-hero, .tin-material-grid, .tin-intake-grid, .tin-review-grid, .tin-faq, .tin-submit { grid-template-columns: 1fr; gap: 26px; }
  .tin-procurement .tin-hero h1 { font-size: 40px; }
  .tin-procurement[data-tin-lang="en"] .tin-hero h1 { font-size: 35px; }
  .tin-procurement[data-tin-lang="th"] .tin-hero h1 { font-size: 35px; }
  .tin-procurement:not([data-tin-lang="zh"]) .tin-hero h1 span { display: block; }
  .tin-procurement:not([data-tin-lang="zh"]) .tin-page-nav a { padding: 12px 4px; }
  .tin-hero h1 span { display: inline; }
  .tin-procurement .tin-lead { font-size: 17px; }
  .tin-hero-copy > p { font-size: 14px; }
  .tin-hero-copy .tin-note { font-size: 12px; }
  .tin-actions { gap: 18px; }
  .tin-hero-photo img { min-height: 0; height: auto; aspect-ratio: 3 / 2; }
  .tin-hero-photo figcaption { padding: 30px 16px 13px; font-size: 11px; }
  .tin-procurement .tin-image-note { font-size: 10px; text-align: left; margin-top: 10px; }
  .tin-page-nav { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 4px; }
  .tin-page-nav a, .tin-page-nav a:first-child { padding: 12px 4px; font-size: 12px; }
  .tin-section { padding: 40px 0; scroll-margin-top: 165px; }
  .tin-section-heading { margin-bottom: 24px; }
  .tin-procurement h2 { font-size: 27px; }
  .tin-material-copy > div:last-of-type { margin-bottom: 16px; }
  .tin-intake { margin-top: 40px; padding: 28px 22px; }
  .tin-intake-list > div { grid-template-columns: 74px 1fr; gap: 14px; font-size: 13px; }
  .tin-optional { border-left: 0; border-top: 1px solid #425368; padding: 24px 0 0; }
  .tin-optional > div { margin-bottom: 15px; }
  .tin-intake-bottom { flex-direction: column; align-items: flex-start; gap: 20px; }
  .tin-review-copy { grid-template-columns: 1fr; }
  .tin-review-copy h3 { font-size: 18px; }
  .tin-review-copy p { font-size: 14px; }
  .tin-review-grid .tin-photo img { height: auto; min-height: 0; }
  .tin-process ol { grid-template-columns: 1fr; gap: 20px; }
  .tin-process li { padding: 20px 0 0 56px; }
  .tin-step { position: absolute; left: 0; top: 21px; font-size: 28px; }
  .tin-process li p { font-size: 14px; margin-bottom: 0; }
  .tin-faq .tin-section-heading { margin-bottom: 0; }
  .tin-procurement .tin-submit h2 { font-size: 33px; }
  .tin-template { padding: 24px 20px; }
  .tin-reading > div:last-child { grid-template-columns: 1fr; gap: 20px; }
  .tin-procurement:not([data-tin-lang="zh"]) .tin-reading > div:last-child { grid-template-columns: 1fr; }
  .tin-reading a { padding-top: 18px; }
  .tin-reading a p { margin-bottom: 6px; }
}
